src/msw/tbar95.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msw/tbar95.cpp
   3 // Purpose:     wxToolBar
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "tbar95.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/frame.h"
  33     #include "wx/log.h"
  34     #include "wx/intl.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/settings.h"
  37     #include "wx/bitmap.h"
  38     #include "wx/dcmemory.h"
  39     #include "wx/control.h"
  40 #endif
  41
  42 #if wxUSE_TOOLBAR && wxUSE_TOOLBAR_NATIVE && (!defined(_WIN32_WCE) || (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)))
  43
  44 #include "wx/toolbar.h"
  45 #include "wx/sysopt.h"
  46
  47 #include "wx/msw/private.h"
  48
  49 #if wxUSE_UXTHEME
  50 #include "wx/msw/uxtheme.h"
  51 #endif
  52
  53 // include <commctrl.h> "properly"
  54 #include "wx/msw/wrapcctl.h"
  55
  56 #include "wx/app.h"         // for GetComCtl32Version
  57
  58 // ----------------------------------------------------------------------------
  59 // conditional compilation
  60 // ----------------------------------------------------------------------------
  61
  62 // wxWidgets previously always considered that toolbar buttons have light grey
  63 // (0xc0c0c0) background and so ignored any bitmap masks - however, this
  64 // doesn't work with XPMs which then appear to have black background. To make
  65 // this work, we must respect the bitmap masks - which we do now. This should
  66 // be ok in any case, but to restore 100% compatible with the old version
  67 // behaviour, you can set this to 0.
  68 #define USE_BITMAP_MASKS 1
  69
  70 // ----------------------------------------------------------------------------
  71 // constants
  72 // ----------------------------------------------------------------------------
  73
  74 // these standard constants are not always defined in compilers headers
  75
  76 // Styles
  77 #ifndef TBSTYLE_FLAT
  78     #define TBSTYLE_LIST            0x1000
  79     #define TBSTYLE_FLAT            0x0800
  80 #endif
  81
  82 #ifndef TBSTYLE_TRANSPARENT
  83     #define TBSTYLE_TRANSPARENT     0x8000
  84 #endif
  85
  86 #ifndef TBSTYLE_TOOLTIPS
  87     #define TBSTYLE_TOOLTIPS        0x0100
  88 #endif
  89
  90 // Messages
  91 #ifndef TB_GETSTYLE
  92     #define TB_SETSTYLE             (WM_USER + 56)
  93     #define TB_GETSTYLE             (WM_USER + 57)
  94 #endif
  95
  96 #ifndef TB_HITTEST
  97     #define TB_HITTEST              (WM_USER + 69)
  98 #endif
  99
 100 // these values correspond to those used by comctl32.dll
 101 #define DEFAULTBITMAPX   16
 102 #define DEFAULTBITMAPY   15
 103 #define DEFAULTBUTTONX   24
 104 #define DEFAULTBUTTONY   24
 105 #define DEFAULTBARHEIGHT 27
 106
 107 // ----------------------------------------------------------------------------
 108 // wxWin macros
 109 // ----------------------------------------------------------------------------
 110
 111 IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxControl)
 112
 113 /*
 114     TOOLBAR PROPERTIES
 115         tool
 116             bitmap
 117             bitmap2
 118             tooltip
 119             longhelp
 120             radio (bool)
 121             toggle (bool)
 122         separator
 123         style ( wxNO_BORDER | wxTB_HORIZONTAL)
 124         bitmapsize
 125         margins
 126         packing
 127         separation
 128
 129         dontattachtoframe
 130 */
 131
 132 BEGIN_EVENT_TABLE(wxToolBar, wxToolBarBase)
 133     EVT_MOUSE_EVENTS(wxToolBar::OnMouseEvent)
 134     EVT_SYS_COLOUR_CHANGED(wxToolBar::OnSysColourChanged)
 135 END_EVENT_TABLE()
 136
 137 // ----------------------------------------------------------------------------
 138 // private classes
 139 // ----------------------------------------------------------------------------
 140
 141 class wxToolBarTool : public wxToolBarToolBase
 142 {
 143 public:
 144     wxToolBarTool(wxToolBar *tbar,
 145                   int id,
 146                   const wxString& label,
 147                   const wxBitmap& bmpNormal,
 148                   const wxBitmap& bmpDisabled,
 149                   wxItemKind kind,
 150                   wxObject *clientData,
 151                   const wxString& shortHelp,
 152                   const wxString& longHelp)
 153         : wxToolBarToolBase(tbar, id, label, bmpNormal, bmpDisabled, kind,
 154                             clientData, shortHelp, longHelp)
 155     {
 156         m_nSepCount = 0;
 157     }
 158
 159     wxToolBarTool(wxToolBar *tbar, wxControl *control)
 160         : wxToolBarToolBase(tbar, control)
 161     {
 162         m_nSepCount = 1;
 163     }
 164
 165     virtual void SetLabel(const wxString& label)
 166     {
 167         if ( label == m_label )
 168             return;
 169
 170         wxToolBarToolBase::SetLabel(label);
 171
 172         // we need to update the label shown in the toolbar because it has a
 173         // pointer to the internal buffer of the old label
 174         //
 175         // TODO: use TB_SETBUTTONINFO
 176     }
 177
 178     // set/get the number of separators which we use to cover the space used by
 179     // a control in the toolbar
 180     void SetSeparatorsCount(size_t count) { m_nSepCount = count; }
 181     size_t GetSeparatorsCount() const { return m_nSepCount; }
 182
 183 private:
 184     size_t m_nSepCount;
 185
 186     DECLARE_NO_COPY_CLASS(wxToolBarTool)
 187 };
 188
 189
 190 // ============================================================================
 191 // implementation
 192 // ============================================================================
 193
 194 // ----------------------------------------------------------------------------
 195 // wxToolBarTool
 196 // ----------------------------------------------------------------------------
 197
 198 wxToolBarToolBase *wxToolBar::CreateTool(int id,
 199                                          const wxString& label,
 200                                          const wxBitmap& bmpNormal,
 201                                          const wxBitmap& bmpDisabled,
 202                                          wxItemKind kind,
 203                                          wxObject *clientData,
 204                                          const wxString& shortHelp,
 205                                          const wxString& longHelp)
 206 {
 207     return new wxToolBarTool(this, id, label, bmpNormal, bmpDisabled, kind,
 208                              clientData, shortHelp, longHelp);
 209 }
 210
 211 wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control)
 212 {
 213     return new wxToolBarTool(this, control);
 214 }
 215
 216 // ----------------------------------------------------------------------------
 217 // wxToolBar construction
 218 // ----------------------------------------------------------------------------
 219
 220 void wxToolBar::Init()
 221 {
 222     m_hBitmap = 0;
 223
 224     m_nButtons = 0;
 225
 226     m_defaultWidth = DEFAULTBITMAPX;
 227     m_defaultHeight = DEFAULTBITMAPY;
 228
 229     m_pInTool = 0;
 230 }
 231
 232 bool wxToolBar::Create(wxWindow *parent,
 233                        wxWindowID id,
 234                        const wxPoint& pos,
 235                        const wxSize& size,
 236                        long style,
 237                        const wxString& name)
 238 {
 239     // common initialisation
 240     if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
 241         return false;
 242
 243     // MSW-specific initialisation
 244     if ( !MSWCreateToolbar(pos, size) )
 245         return false;
 246
 247     wxSetCCUnicodeFormat(GetHwnd());
 248
 249     // set up the colors and fonts
 250     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_MENUBAR));
 251     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 252
 253     // workaround for flat toolbar on Windows XP classic style
 254 #if wxUSE_UXTHEME
 255     if ( style & wxTB_FLAT )
 256     {
 257         wxUxThemeEngine *p = wxUxThemeEngine::Get();
 258         if ( !p || !p->IsThemeActive() )
 259         {
 260             DWORD dwToolbarStyle;
 261
 262             dwToolbarStyle = (DWORD)::SendMessage(GetHwnd(), TB_GETSTYLE, 0, 0L );
 263
 264             if ((dwToolbarStyle & TBSTYLE_FLAT) == 0)
 265             {
 266                 dwToolbarStyle |= TBSTYLE_FLAT;
 267                 ::SendMessage(GetHwnd(), TB_SETSTYLE, 0, (LPARAM)dwToolbarStyle );
 268             }
 269         }
 270     }
 271 #endif
 272
 273     return true;
 274 }
 275
 276 bool wxToolBar::MSWCreateToolbar(const wxPoint& pos, const wxSize& size)
 277 {
 278     if ( !MSWCreateControl(TOOLBARCLASSNAME, wxEmptyString, pos, size) )
 279         return false;
 280
 281     // toolbar-specific post initialisation
 282     ::SendMessage(GetHwnd(), TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
 283
 284     return true;
 285 }
 286
 287 void wxToolBar::Recreate()
 288 {
 289     const HWND hwndOld = GetHwnd();
 290     if ( !hwndOld )
 291     {
 292         // we haven't been created yet, no need to recreate
 293         return;
 294     }
 295
 296     // get the position and size before unsubclassing the old toolbar
 297     const wxPoint pos = GetPosition();
 298     const wxSize size = GetSize();
 299
 300     UnsubclassWin();
 301
 302     if ( !MSWCreateToolbar(pos, size) )
 303     {
 304         // what can we do?
 305         wxFAIL_MSG( _T("recreating the toolbar failed") );
 306
 307         return;
 308     }
 309
 310     // reparent all our children under the new toolbar
 311     for ( wxWindowList::compatibility_iterator node = m_children.GetFirst();
 312           node;
 313           node = node->GetNext() )
 314     {
 315         wxWindow *win = node->GetData();
 316         if ( !win->IsTopLevel() )
 317             ::SetParent(GetHwndOf(win), GetHwnd());
 318     }
 319
 320     // only destroy the old toolbar now -- after all the children had been
 321     // reparented
 322     ::DestroyWindow(hwndOld);
 323
 324     // it is for the old bitmap control and can't be used with the new one
 325     if ( m_hBitmap )
 326     {
 327         ::DeleteObject((HBITMAP) m_hBitmap);
 328         m_hBitmap = 0;
 329     }
 330
 331     Realize();
 332     UpdateSize();
 333 }
 334
 335 wxToolBar::~wxToolBar()
 336 {
 337     // we must refresh the frame size when the toolbar is deleted but the frame
 338     // is not - otherwise toolbar leaves a hole in the place it used to occupy
 339     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
 340     if ( frame && !frame->IsBeingDeleted() )
 341     {
 342         frame->SendSizeEvent();
 343     }
 344
 345     if ( m_hBitmap )
 346     {
 347         ::DeleteObject((HBITMAP) m_hBitmap);
 348     }
 349 }
 350
 351 wxSize wxToolBar::DoGetBestSize() const
 352 {
 353     wxSize sizeBest = GetToolSize();
 354     sizeBest.x *= GetToolsCount();
 355
 356     // reverse horz and vertical components if necessary
 357     return HasFlag(wxTB_VERTICAL) ? wxSize(sizeBest.y, sizeBest.x) : sizeBest;
 358 }
 359
 360 WXDWORD wxToolBar::MSWGetStyle(long style, WXDWORD *exstyle) const
 361 {
 362     // toolbars never have border, giving one to them results in broken
 363     // appearance
 364     WXDWORD msStyle = wxControl::MSWGetStyle
 365                       (
 366                         (style & ~wxBORDER_MASK) | wxBORDER_NONE, exstyle
 367                       );
 368
 369     // always include this one, it never hurts and setting it later only if we
 370     // do have tooltips wouldn't work
 371     msStyle |= TBSTYLE_TOOLTIPS;
 372
 373     if ( style & (wxTB_FLAT | wxTB_HORZ_LAYOUT) )
 374     {
 375         // static as it doesn't change during the program lifetime
 376         static int s_verComCtl = wxTheApp->GetComCtl32Version();
 377
 378         // comctl32.dll 4.00 doesn't support the flat toolbars and using this
 379         // style with 6.00 (part of Windows XP) leads to the toolbar with
 380         // incorrect background colour - and not using it still results in the
 381         // correct (flat) toolbar, so don't use it there
 382         if ( s_verComCtl > 400 && s_verComCtl < 600 )
 383         {
 384             msStyle |= TBSTYLE_FLAT | TBSTYLE_TRANSPARENT;
 385         }
 386
 387         if ( s_verComCtl >= 470 && style & wxTB_HORZ_LAYOUT )
 388         {
 389             msStyle |= TBSTYLE_LIST;
 390         }
 391     }
 392
 393     if ( style & wxTB_NODIVIDER )
 394         msStyle |= CCS_NODIVIDER;
 395
 396     if ( style & wxTB_NOALIGN )
 397         msStyle |= CCS_NOPARENTALIGN;
 398
 399     if ( style & wxTB_VERTICAL )
 400         msStyle |= CCS_VERT;
 401
 402     return msStyle;
 403 }
 404
 405 // ----------------------------------------------------------------------------
 406 // adding/removing tools
 407 // ----------------------------------------------------------------------------
 408
 409 bool wxToolBar::DoInsertTool(size_t WXUNUSED(pos), wxToolBarToolBase *tool)
 410 {
 411     // nothing special to do here - we really create the toolbar buttons in
 412     // Realize() later
 413     tool->Attach(this);
 414
 415     InvalidateBestSize();
 416     return true;
 417 }
 418
 419 bool wxToolBar::DoDeleteTool(size_t pos, wxToolBarToolBase *tool)
 420 {
 421     // the main difficulty we have here is with the controls in the toolbars:
 422     // as we (sometimes) use several separators to cover up the space used by
 423     // them, the indices are not the same for us and the toolbar
 424
 425     // first determine the position of the first button to delete: it may be
 426     // different from pos if we use several separators to cover the space used
 427     // by a control
 428     wxToolBarToolsList::compatibility_iterator node;
 429     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 430     {
 431         wxToolBarToolBase *tool2 = node->GetData();
 432         if ( tool2 == tool )
 433         {
 434             // let node point to the next node in the list
 435             node = node->GetNext();
 436
 437             break;
 438         }
 439
 440         if ( tool2->IsControl() )
 441         {
 442             pos += ((wxToolBarTool *)tool2)->GetSeparatorsCount() - 1;
 443         }
 444     }
 445
 446     // now determine the number of buttons to delete and the area taken by them
 447     size_t nButtonsToDelete = 1;
 448
 449     // get the size of the button we're going to delete
 450     RECT r;
 451     if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT, pos, (LPARAM)&r) )
 452     {
 453         wxLogLastError(_T("TB_GETITEMRECT"));
 454     }
 455
 456     int width = r.right - r.left;
 457
 458     if ( tool->IsControl() )
 459     {
 460         nButtonsToDelete = ((wxToolBarTool *)tool)->GetSeparatorsCount();
 461
 462         width *= nButtonsToDelete;
 463     }
 464
 465     // do delete all buttons
 466     m_nButtons -= nButtonsToDelete;
 467     while ( nButtonsToDelete-- > 0 )
 468     {
 469         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, pos, 0) )
 470         {
 471             wxLogLastError(wxT("TB_DELETEBUTTON"));
 472
 473             return false;
 474         }
 475     }
 476
 477     tool->Detach();
 478
 479     // and finally reposition all the controls after this button (the toolbar
 480     // takes care of all normal items)
 481     for ( /* node -> first after deleted */ ; node; node = node->GetNext() )
 482     {
 483         wxToolBarToolBase *tool2 = node->GetData();
 484         if ( tool2->IsControl() )
 485         {
 486             int x;
 487             wxControl *control = tool2->GetControl();
 488             control->GetPosition(&x, NULL);
 489             control->Move(x - width, wxDefaultCoord);
 490         }
 491     }
 492
 493     InvalidateBestSize();
 494     return true;
 495 }
 496
 497 bool wxToolBar::Realize()
 498 {
 499     const size_t nTools = GetToolsCount();
 500     if ( nTools == 0 )
 501     {
 502         // nothing to do
 503         return true;
 504     }
 505
 506     const bool isVertical = HasFlag(wxTB_VERTICAL);
 507
 508     bool doRemap, doRemapBg, doTransparent;
 509     if (wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 2)
 510     {
 511         doRemapBg = doRemap = false;
 512         doTransparent = true;
 513     }
 514     else
 515     {   doRemap = !wxSystemOptions::HasOption(wxT("msw.remap"))
 516             || wxSystemOptions::GetOptionInt(wxT("msw.remap")) == 1;
 517         doRemapBg = !doRemap;
 518         doTransparent = false;
 519     }
 520
 521     // delete all old buttons, if any
 522     for ( size_t pos = 0; pos < m_nButtons; pos++ )
 523     {
 524         if ( !::SendMessage(GetHwnd(), TB_DELETEBUTTON, 0, 0) )
 525         {
 526             wxLogDebug(wxT("TB_DELETEBUTTON failed"));
 527         }
 528     }
 529
 530     // First, add the bitmap: we use one bitmap for all toolbar buttons
 531     // ----------------------------------------------------------------
 532
 533     wxToolBarToolsList::compatibility_iterator node;
 534     int bitmapId = 0;
 535
 536     wxSize sizeBmp;
 537     if ( HasFlag(wxTB_NOICONS) )
 538     {
 539         // no icons, don't leave space for them
 540         sizeBmp.x =
 541         sizeBmp.y = 0;
 542     }
 543     else // do show icons
 544     {
 545         // if we already have a bitmap, we'll replace the existing one --
 546         // otherwise we'll install a new one
 547         HBITMAP oldToolBarBitmap = (HBITMAP)m_hBitmap;
 548
 549         sizeBmp.x = m_defaultWidth;
 550         sizeBmp.y = m_defaultHeight;
 551
 552         const wxCoord totalBitmapWidth = m_defaultWidth * nTools,
 553                       totalBitmapHeight = m_defaultHeight;
 554
 555         // Create a bitmap and copy all the tool bitmaps to it
 556 #if USE_BITMAP_MASKS
 557         wxMemoryDC dcAllButtons;
 558         wxBitmap bitmap(totalBitmapWidth, totalBitmapHeight);
 559         dcAllButtons.SelectObject(bitmap);
 560         if (doTransparent)
 561             dcAllButtons.SetBackground(*wxTRANSPARENT_BRUSH);
 562         else
 563         dcAllButtons.SetBackground(*wxLIGHT_GREY_BRUSH);
 564         dcAllButtons.Clear();
 565
 566         m_hBitmap = bitmap.GetHBITMAP();
 567         HBITMAP hBitmap = (HBITMAP)m_hBitmap;
 568 #else // !USE_BITMAP_MASKS
 569         HBITMAP hBitmap = ::CreateCompatibleBitmap(ScreenHDC(),
 570                                                    totalBitmapWidth,
 571                                                    totalBitmapHeight);
 572         if ( !hBitmap )
 573         {
 574             wxLogLastError(_T("CreateCompatibleBitmap"));
 575
 576             return false;
 577         }
 578
 579         m_hBitmap = (WXHBITMAP)hBitmap;
 580
 581         MemoryHDC memoryDC;
 582         SelectInHDC hdcSelector(memoryDC, hBitmap);
 583
 584         MemoryHDC memoryDC2;
 585 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 586
 587         if (doRemapBg)
 588         {
 589 #if USE_BITMAP_MASKS
 590             dcAllButtons.SelectObject(wxNullBitmap);
 591 #endif
 592
 593             // Even if we're not remapping the bitmap
 594             // content, we still have to remap the background.
 595             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 596                 totalBitmapWidth, totalBitmapHeight);
 597
 598 #if USE_BITMAP_MASKS
 599             dcAllButtons.SelectObject(bitmap);
 600 #endif
 601         }
 602
 603         // the button position
 604         wxCoord x = 0;
 605
 606         // the number of buttons (not separators)
 607         int nButtons = 0;
 608
 609         for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 610         {
 611             wxToolBarToolBase *tool = node->GetData();
 612             if ( tool->IsButton() )
 613             {
 614                 const wxBitmap& bmp = tool->GetNormalBitmap();
 615                 if ( bmp.Ok() )
 616                 {
 617                     int xOffset = wxMax(0, (m_defaultWidth - bmp.GetWidth())/2);
 618                     int yOffset = wxMax(0, (m_defaultHeight - bmp.GetHeight())/2);
 619 #if USE_BITMAP_MASKS
 620                     // notice the last parameter: do use mask
 621                     dcAllButtons.DrawBitmap(bmp, x+xOffset, yOffset, true);
 622 #else // !USE_BITMAP_MASKS
 623                     SelectInHDC hdcSelector2(memoryDC2, GetHbitmapOf(bmp));
 624                     if ( !BitBlt(memoryDC,
 625                                  x+xOffset, yOffset,  m_defaultWidth, m_defaultHeight,
 626                                  memoryDC2,
 627                                  0, 0, SRCCOPY) )
 628                     {
 629                         wxLogLastError(wxT("BitBlt"));
 630                     }
 631 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 632                 }
 633                 else
 634                 {
 635                     wxFAIL_MSG( _T("invalid tool button bitmap") );
 636                 }
 637
 638                 // still inc width and number of buttons because otherwise the
 639                 // subsequent buttons will all be shifted which is rather confusing
 640                 // (and like this you'd see immediately which bitmap was bad)
 641                 x += m_defaultWidth;
 642                 nButtons++;
 643             }
 644         }
 645
 646 #if USE_BITMAP_MASKS
 647         dcAllButtons.SelectObject(wxNullBitmap);
 648
 649         // don't delete this HBITMAP!
 650         bitmap.SetHBITMAP(0);
 651 #endif // USE_BITMAP_MASKS/!USE_BITMAP_MASKS
 652
 653         if (doRemap)
 654         {
 655             // Map to system colours
 656             hBitmap = (HBITMAP)MapBitmap((WXHBITMAP) hBitmap,
 657                 totalBitmapWidth, totalBitmapHeight);
 658         }
 659
 660         bool addBitmap = true;
 661
 662         if ( oldToolBarBitmap )
 663         {
 664 #ifdef TB_REPLACEBITMAP
 665             if ( wxTheApp->GetComCtl32Version() >= 400 )
 666             {
 667                 TBREPLACEBITMAP replaceBitmap;
 668                 replaceBitmap.hInstOld = NULL;
 669                 replaceBitmap.hInstNew = NULL;
 670                 replaceBitmap.nIDOld = (UINT) oldToolBarBitmap;
 671                 replaceBitmap.nIDNew = (UINT) hBitmap;
 672                 replaceBitmap.nButtons = nButtons;
 673                 if ( !::SendMessage(GetHwnd(), TB_REPLACEBITMAP,
 674                                     0, (LPARAM) &replaceBitmap) )
 675                 {
 676                     wxFAIL_MSG(wxT("Could not replace the old bitmap"));
 677                 }
 678
 679                 ::DeleteObject(oldToolBarBitmap);
 680
 681                 // already done
 682                 addBitmap = false;
 683             }
 684             else
 685 #endif // TB_REPLACEBITMAP
 686             {
 687                 // we can't replace the old bitmap, so we will add another one
 688                 // (awfully inefficient, but what else to do?) and shift the bitmap
 689                 // indices accordingly
 690                 addBitmap = true;
 691
 692                 bitmapId = m_nButtons;
 693             }
 694         }
 695
 696         if ( addBitmap ) // no old bitmap or we can't replace it
 697         {
 698             TBADDBITMAP addBitmap;
 699             addBitmap.hInst = 0;
 700             addBitmap.nID = (UINT) hBitmap;
 701             if ( ::SendMessage(GetHwnd(), TB_ADDBITMAP,
 702                                (WPARAM) nButtons, (LPARAM)&addBitmap) == -1 )
 703             {
 704                 wxFAIL_MSG(wxT("Could not add bitmap to toolbar"));
 705             }
 706         }
 707     }
 708
 709     // don't call SetToolBitmapSize() as we don't want to change the values of
 710     // m_defaultWidth/Height
 711     if ( !::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0,
 712                         MAKELONG(sizeBmp.x, sizeBmp.y)) )
 713     {
 714         wxLogLastError(_T("TB_SETBITMAPSIZE"));
 715     }
 716
 717     // Next add the buttons and separators
 718     // -----------------------------------
 719
 720     TBBUTTON *buttons = new TBBUTTON[nTools];
 721
 722     // this array will hold the indices of all controls in the toolbar
 723     wxArrayInt controlIds;
 724
 725     bool lastWasRadio = false;
 726     int i = 0;
 727     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
 728     {
 729         wxToolBarToolBase *tool = node->GetData();
 730
 731         // don't add separators to the vertical toolbar with old comctl32.dll
 732         // versions as they didn't handle this properly
 733         if ( isVertical && tool->IsSeparator() &&
 734                 wxTheApp->GetComCtl32Version() <= 472 )
 735         {
 736             continue;
 737         }
 738
 739
 740         TBBUTTON& button = buttons[i];
 741
 742         wxZeroMemory(button);
 743
 744         bool isRadio = false;
 745         switch ( tool->GetStyle() )
 746         {
 747             case wxTOOL_STYLE_CONTROL:
 748                 button.idCommand = tool->GetId();
 749                 // fall through: create just a separator too
 750
 751             case wxTOOL_STYLE_SEPARATOR:
 752                 button.fsState = TBSTATE_ENABLED;
 753                 button.fsStyle = TBSTYLE_SEP;
 754                 break;
 755
 756             case wxTOOL_STYLE_BUTTON:
 757                 if ( !HasFlag(wxTB_NOICONS) )
 758                     button.iBitmap = bitmapId;
 759
 760                 if ( HasFlag(wxTB_TEXT) )
 761                 {
 762                     const wxString& label = tool->GetLabel();
 763                     if ( !label.empty() )
 764                     {
 765                         button.iString = (int)label.c_str();
 766                     }
 767                 }
 768
 769                 button.idCommand = tool->GetId();
 770
 771                 if ( tool->IsEnabled() )
 772                     button.fsState |= TBSTATE_ENABLED;
 773                 if ( tool->IsToggled() )
 774                     button.fsState |= TBSTATE_CHECKED;
 775
 776                 switch ( tool->GetKind() )
 777                 {
 778                     case wxITEM_RADIO:
 779                         button.fsStyle = TBSTYLE_CHECKGROUP;
 780
 781                         if ( !lastWasRadio )
 782                         {
 783                             // the first item in the radio group is checked by
 784                             // default to be consistent with wxGTK and the menu
 785                             // radio items
 786                             button.fsState |= TBSTATE_CHECKED;
 787
 788                             tool->Toggle(true);
 789                         }
 790
 791                         isRadio = true;
 792                         break;
 793
 794                     case wxITEM_CHECK:
 795                         button.fsStyle = TBSTYLE_CHECK;
 796                         break;
 797
 798                     default:
 799                         wxFAIL_MSG( _T("unexpected toolbar button kind") );
 800                         // fall through
 801
 802                     case wxITEM_NORMAL:
 803                         button.fsStyle = TBSTYLE_BUTTON;
 804                 }
 805
 806                 bitmapId++;
 807                 break;
 808         }
 809
 810         lastWasRadio = isRadio;
 811
 812         i++;
 813     }
 814
 815     if ( !::SendMessage(GetHwnd(), TB_ADDBUTTONS, (WPARAM)i, (LPARAM)buttons) )
 816     {
 817         wxLogLastError(wxT("TB_ADDBUTTONS"));
 818     }
 819
 820     delete [] buttons;
 821
 822     // Deal with the controls finally
 823     // ------------------------------
 824
 825     // adjust the controls size to fit nicely in the toolbar
 826     int y = 0;
 827     size_t index = 0;
 828     for ( node = m_tools.GetFirst(); node; node = node->GetNext(), index++ )
 829     {
 830         wxToolBarToolBase *tool = node->GetData();
 831
 832         // we calculate the running y coord for vertical toolbars so we need to
 833         // get the items size for all items but for the horizontal ones we
 834         // don't need to deal with the non controls
 835         bool isControl = tool->IsControl();
 836         if ( !isControl && !isVertical )
 837             continue;
 838
 839         // note that we use TB_GETITEMRECT and not TB_GETRECT because the
 840         // latter only appeared in v4.70 of comctl32.dll
 841         RECT r;
 842         if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
 843                             index, (LPARAM)(LPRECT)&r) )
 844         {
 845             wxLogLastError(wxT("TB_GETITEMRECT"));
 846         }
 847
 848         if ( !isControl )
 849         {
 850             // can only be control if isVertical
 851             y += r.bottom - r.top;
 852
 853             continue;
 854         }
 855
 856         wxControl *control = tool->GetControl();
 857
 858         wxSize size = control->GetSize();
 859
 860         // the position of the leftmost controls corner
 861         int left = wxDefaultCoord;
 862
 863         // TB_SETBUTTONINFO message is only supported by comctl32.dll 4.71+
 864 #ifdef TB_SETBUTTONINFO
 865         // available in headers, now check whether it is available now
 866         // (during run-time)
 867         if ( wxTheApp->GetComCtl32Version() >= 471 )
 868         {
 869             // set the (underlying) separators width to be that of the
 870             // control
 871             TBBUTTONINFO tbbi;
 872             tbbi.cbSize = sizeof(tbbi);
 873             tbbi.dwMask = TBIF_SIZE;
 874             tbbi.cx = size.x;
 875             if ( !::SendMessage(GetHwnd(), TB_SETBUTTONINFO,
 876                                 tool->GetId(), (LPARAM)&tbbi) )
 877             {
 878                 // the id is probably invalid?
 879                 wxLogLastError(wxT("TB_SETBUTTONINFO"));
 880             }
 881         }
 882         else
 883 #endif // comctl32.dll 4.71
 884         // TB_SETBUTTONINFO unavailable
 885         {
 886             // try adding several separators to fit the controls width
 887             int widthSep = r.right - r.left;
 888             left = r.left;
 889
 890             TBBUTTON tbb;
 891             wxZeroMemory(tbb);
 892             tbb.idCommand = 0;
 893             tbb.fsState = TBSTATE_ENABLED;
 894             tbb.fsStyle = TBSTYLE_SEP;
 895
 896             size_t nSeparators = size.x / widthSep;
 897             for ( size_t nSep = 0; nSep < nSeparators; nSep++ )
 898             {
 899                 if ( !::SendMessage(GetHwnd(), TB_INSERTBUTTON,
 900                                     index, (LPARAM)&tbb) )
 901                 {
 902                     wxLogLastError(wxT("TB_INSERTBUTTON"));
 903                 }
 904
 905                 index++;
 906             }
 907
 908             // remember the number of separators we used - we'd have to
 909             // delete all of them later
 910             ((wxToolBarTool *)tool)->SetSeparatorsCount(nSeparators);
 911
 912             // adjust the controls width to exactly cover the separators
 913             control->SetSize((nSeparators + 1)*widthSep, wxDefaultCoord);
 914         }
 915
 916         // position the control itself correctly vertically
 917         int height = r.bottom - r.top;
 918         int diff = height - size.y;
 919         if ( diff < 0 )
 920         {
 921             // the control is too high, resize to fit
 922             control->SetSize(wxDefaultCoord, height - 2);
 923
 924             diff = 2;
 925         }
 926
 927         int top;
 928         if ( isVertical )
 929         {
 930             left = 0;
 931             top = y;
 932
 933             y += height + 2*GetMargins().y;
 934         }
 935         else // horizontal toolbar
 936         {
 937             if ( left == wxDefaultCoord )
 938                 left = r.left;
 939
 940             top = r.top;
 941         }
 942
 943         control->Move(left, top + (diff + 1) / 2);
 944     }
 945
 946     // the max index is the "real" number of buttons - i.e. counting even the
 947     // separators which we added just for aligning the controls
 948     m_nButtons = index;
 949
 950     if ( !isVertical )
 951     {
 952         if ( m_maxRows == 0 )
 953         {
 954             // if not set yet, only one row
 955             SetRows(1);
 956         }
 957     }
 958     else if ( m_nButtons > 0 ) // vertical non empty toolbar
 959     {
 960         if ( m_maxRows == 0 )
 961         {
 962             // if not set yet, have one column
 963             SetRows(m_nButtons);
 964         }
 965     }
 966
 967     InvalidateBestSize();
 968     return true;
 969 }
 970
 971 // ----------------------------------------------------------------------------
 972 // message handlers
 973 // ----------------------------------------------------------------------------
 974
 975 bool wxToolBar::MSWCommand(WXUINT WXUNUSED(cmd), WXWORD id)
 976 {
 977     wxToolBarToolBase *tool = FindById((int)id);
 978     if ( !tool )
 979         return false;
 980
 981     bool toggled = false; // just to suppress warnings
 982
 983     if ( tool->CanBeToggled() )
 984     {
 985         LRESULT state = ::SendMessage(GetHwnd(), TB_GETSTATE, id, 0);
 986         toggled = (state & TBSTATE_CHECKED) != 0;
 987
 988         // ignore the event when a radio button is released, as this doesn't seem to
 989         // happen at all, and is handled otherwise
 990         if ( tool->GetKind() == wxITEM_RADIO && !toggled )
 991             return true;
 992
 993         tool->Toggle(toggled);
 994         UnToggleRadioGroup(tool);
 995     }
 996
 997     // OnLeftClick() can veto the button state change - for buttons which
 998     // may be toggled only, of couse
 999     if ( !OnLeftClick((int)id, toggled) && tool->CanBeToggled() )
1000     {
1001         // revert back
1002         tool->Toggle(!toggled);
1003
1004         ::SendMessage(GetHwnd(), TB_CHECKBUTTON, id, MAKELONG(toggled, 0));
1005     }
1006
1007     return true;
1008 }
1009
1010 bool wxToolBar::MSWOnNotify(int WXUNUSED(idCtrl),
1011                             WXLPARAM lParam,
1012                             WXLPARAM *WXUNUSED(result))
1013 {
1014 #if wxUSE_TOOLTIPS
1015     // First check if this applies to us
1016     NMHDR *hdr = (NMHDR *)lParam;
1017
1018     // the tooltips control created by the toolbar is sometimes Unicode, even
1019     // in an ANSI application - this seems to be a bug in comctl32.dll v5
1020     UINT code = hdr->code;
1021     if ( (code != (UINT) TTN_NEEDTEXTA) && (code != (UINT) TTN_NEEDTEXTW) )
1022         return false;
1023
1024     HWND toolTipWnd = (HWND)::SendMessage((HWND)GetHWND(), TB_GETTOOLTIPS, 0, 0);
1025     if ( toolTipWnd != hdr->hwndFrom )
1026         return false;
1027
1028     LPTOOLTIPTEXT ttText = (LPTOOLTIPTEXT)lParam;
1029     int id = (int)ttText->hdr.idFrom;
1030
1031     wxToolBarToolBase *tool = FindById(id);
1032     if ( !tool )
1033         return false;
1034
1035     return HandleTooltipNotify(code, lParam, tool->GetShortHelp());
1036 #else
1037     return false;
1038 #endif
1039 }
1040
1041 // ----------------------------------------------------------------------------
1042 // toolbar geometry
1043 // ----------------------------------------------------------------------------
1044
1045 void wxToolBar::SetToolBitmapSize(const wxSize& size)
1046 {
1047     wxToolBarBase::SetToolBitmapSize(size);
1048
1049     ::SendMessage(GetHwnd(), TB_SETBITMAPSIZE, 0, MAKELONG(size.x, size.y));
1050 }
1051
1052 void wxToolBar::SetRows(int nRows)
1053 {
1054     if ( nRows == m_maxRows )
1055     {
1056         // avoid resizing the frame uselessly
1057         return;
1058     }
1059
1060     // TRUE in wParam means to create at least as many rows, FALSE -
1061     // at most as many
1062     RECT rect;
1063     ::SendMessage(GetHwnd(), TB_SETROWS,
1064                   MAKEWPARAM(nRows, !(GetWindowStyle() & wxTB_VERTICAL)),
1065                   (LPARAM) &rect);
1066
1067     m_maxRows = nRows;
1068
1069     UpdateSize();
1070 }
1071
1072 // The button size is bigger than the bitmap size
1073 wxSize wxToolBar::GetToolSize() const
1074 {
1075     // TB_GETBUTTONSIZE is supported from version 4.70
1076 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x300 ) \
1077     && !( defined(__GNUWIN32__) && !wxCHECK_W32API_VERSION( 1, 0 ) ) \
1078     && !defined (__DIGITALMARS__)
1079     if ( wxTheApp->GetComCtl32Version() >= 470 )
1080     {
1081         DWORD dw = ::SendMessage(GetHwnd(), TB_GETBUTTONSIZE, 0, 0);
1082
1083         return wxSize(LOWORD(dw), HIWORD(dw));
1084     }
1085     else
1086 #endif // comctl32.dll 4.70+
1087     {
1088         // defaults
1089         return wxSize(m_defaultWidth + 8, m_defaultHeight + 7);
1090     }
1091 }
1092
1093 static
1094 wxToolBarToolBase *GetItemSkippingDummySpacers(const wxToolBarToolsList& tools,
1095                                                size_t index )
1096 {
1097     wxToolBarToolsList::compatibility_iterator current = tools.GetFirst();
1098
1099     for ( ; current != 0; current = current->GetNext() )
1100     {
1101         if ( index == 0 )
1102             return current->GetData();
1103
1104         wxToolBarTool *tool = (wxToolBarTool *)current->GetData();
1105         size_t separators = tool->GetSeparatorsCount();
1106
1107         // if it is a normal button, sepcount == 0, so skip 1 item (the button)
1108         // otherwise, skip as many items as the separator count, plus the
1109         // control itself
1110         index -= separators ? separators + 1 : 1;
1111     }
1112
1113     return 0;
1114 }
1115
1116 wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord x, wxCoord y) const
1117 {
1118     POINT pt;
1119     pt.x = x;
1120     pt.y = y;
1121     int index = (int)::SendMessage(GetHwnd(), TB_HITTEST, 0, (LPARAM)&pt);
1122     // MBN: when the point ( x, y ) is close to the toolbar border
1123     //      TB_HITTEST returns m_nButtons ( not -1 )
1124     if ( index < 0 || (size_t)index >= m_nButtons )
1125     {
1126         // it's a separator or there is no tool at all there
1127         return (wxToolBarToolBase *)NULL;
1128     }
1129
1130     // if comctl32 version < 4.71 wxToolBar95 adds dummy spacers
1131 #if defined(_WIN32_IE) && (_WIN32_IE >= 0x400 )
1132     if ( wxTheApp->GetComCtl32Version() >= 471 )
1133     {
1134         return m_tools.Item((size_t)index)->GetData();
1135     }
1136     else
1137 #endif
1138     {
1139         return GetItemSkippingDummySpacers( m_tools, (size_t) index );
1140     }
1141 }
1142
1143 void wxToolBar::UpdateSize()
1144 {
1145     // the toolbar size changed
1146     ::SendMessage(GetHwnd(), TB_AUTOSIZE, 0, 0);
1147
1148     // we must also refresh the frame after the toolbar size (possibly) changed
1149     wxFrame *frame = wxDynamicCast(GetParent(), wxFrame);
1150     if ( frame )
1151     {
1152         frame->SendSizeEvent();
1153     }
1154 }
1155
1156 // ----------------------------------------------------------------------------
1157 // toolbar styles
1158 // ---------------------------------------------------------------------------
1159
1160 void wxToolBar::SetWindowStyleFlag(long style)
1161 {
1162     // the style bits whose changes force us to recreate the toolbar
1163     static const long MASK_NEEDS_RECREATE = wxTB_TEXT | wxTB_NOICONS;
1164
1165     const long styleOld = GetWindowStyle();
1166
1167     wxToolBarBase::SetWindowStyleFlag(style);
1168
1169     // don't recreate an empty toolbar: not only this is unnecessary, but it is
1170     // also fatal as we'd then try to recreate the toolbar when it's just being
1171     // created
1172     if ( GetToolsCount() &&
1173             (style & MASK_NEEDS_RECREATE) != (styleOld & MASK_NEEDS_RECREATE) )
1174     {
1175         // to remove the text labels, simply re-realizing the toolbar is enough
1176         // but I don't know of any way to add the text to an existing toolbar
1177         // other than by recreating it entirely
1178         Recreate();
1179     }
1180 }
1181
1182 // ----------------------------------------------------------------------------
1183 // tool state
1184 // ----------------------------------------------------------------------------
1185
1186 void wxToolBar::DoEnableTool(wxToolBarToolBase *tool, bool enable)
1187 {
1188     ::SendMessage(GetHwnd(), TB_ENABLEBUTTON,
1189                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(enable, 0));
1190 }
1191
1192 void wxToolBar::DoToggleTool(wxToolBarToolBase *tool, bool toggle)
1193 {
1194     ::SendMessage(GetHwnd(), TB_CHECKBUTTON,
1195                   (WPARAM)tool->GetId(), (LPARAM)MAKELONG(toggle, 0));
1196 }
1197
1198 void wxToolBar::DoSetToggle(wxToolBarToolBase *WXUNUSED(tool), bool WXUNUSED(toggle))
1199 {
1200     // VZ: AFAIK, the button has to be created either with TBSTYLE_CHECK or
1201     //     without, so we really need to delete the button and recreate it here
1202     wxFAIL_MSG( _T("not implemented") );
1203 }
1204
1205 // ----------------------------------------------------------------------------
1206 // event handlers
1207 // ----------------------------------------------------------------------------
1208
1209 // Responds to colour changes, and passes event on to children.
1210 void wxToolBar::OnSysColourChanged(wxSysColourChangedEvent& event)
1211 {
1212     wxRGBToColour(m_backgroundColour, ::GetSysColor(COLOR_BTNFACE));
1213
1214     // Remap the buttons
1215     Realize();
1216
1217     // Relayout the toolbar
1218     int nrows = m_maxRows;
1219     m_maxRows = 0;      // otherwise SetRows() wouldn't do anything
1220     SetRows(nrows);
1221
1222     Refresh();
1223
1224     // let the event propagate further
1225     event.Skip();
1226 }
1227
1228 void wxToolBar::OnMouseEvent(wxMouseEvent& event)
1229 {
1230     if (event.Leaving() && m_pInTool)
1231     {
1232         OnMouseEnter( -1 );
1233         event.Skip();
1234         return;
1235     }
1236
1237     if (event.RightDown())
1238     {
1239         // For now, we don't have an id. Later we could
1240         // try finding the tool.
1241         OnRightClick((int)-1, event.GetX(), event.GetY());
1242     }
1243     else
1244     {
1245         event.Skip();
1246     }
1247 }
1248
1249 bool wxToolBar::HandleSize(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1250 {
1251     // calculate our minor dimension ourselves - we're confusing the standard
1252     // logic (TB_AUTOSIZE) with our horizontal toolbars and other hacks
1253     RECT r;
1254     if ( ::SendMessage(GetHwnd(), TB_GETITEMRECT, 0, (LPARAM)&r) )
1255     {
1256         int w, h;
1257
1258         if ( GetWindowStyle() & wxTB_VERTICAL )
1259         {
1260             w = r.right - r.left;
1261             if ( m_maxRows )
1262             {
1263                 w *= (m_nButtons + m_maxRows - 1)/m_maxRows;
1264             }
1265             h = HIWORD(lParam);
1266         }
1267         else
1268         {
1269             w = LOWORD(lParam);
1270             if (HasFlag( wxTB_FLAT ))
1271                 h = r.bottom - r.top - 3;
1272             else
1273                 h = r.bottom - r.top;
1274             if ( m_maxRows )
1275             {
1276                 // FIXME: hardcoded separator line height...
1277                 h += HasFlag(wxTB_NODIVIDER) ? 4 : 6;
1278                 h *= m_maxRows;
1279             }
1280         }
1281
1282         if ( MAKELPARAM(w, h) != lParam )
1283         {
1284             // size really changed
1285             SetSize(w, h);
1286         }
1287
1288         // message processed
1289         return true;
1290     }
1291
1292     return false;
1293 }
1294
1295 bool wxToolBar::HandlePaint(WXWPARAM wParam, WXLPARAM lParam)
1296 {
1297     // erase any dummy separators which we used for aligning the controls if
1298     // any here
1299
1300     // first of all, do we have any controls at all?
1301     wxToolBarToolsList::compatibility_iterator node;
1302     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1303     {
1304         if ( node->GetData()->IsControl() )
1305             break;
1306     }
1307
1308     if ( !node )
1309     {
1310         // no controls, nothing to erase
1311         return false;
1312     }
1313
1314     // prepare the DC on which we'll be drawing
1315     wxClientDC dc(this);
1316     dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID));
1317     dc.SetPen(*wxTRANSPARENT_PEN);
1318
1319     RECT r;
1320     if ( !::GetUpdateRect(GetHwnd(), &r, FALSE) )
1321     {
1322         // nothing to redraw anyhow
1323         return false;
1324     }
1325
1326     wxRect rectUpdate;
1327     wxCopyRECTToRect(r, rectUpdate);
1328
1329     dc.SetClippingRegion(rectUpdate);
1330
1331     // draw the toolbar tools, separators &c normally
1332     wxControl::MSWWindowProc(WM_PAINT, wParam, lParam);
1333
1334     // for each control in the toolbar find all the separators intersecting it
1335     // and erase them
1336     //
1337     // NB: this is really the only way to do it as we don't know if a separator
1338     //     corresponds to a control (i.e. is a dummy one) or a real one
1339     //     otherwise
1340     for ( node = m_tools.GetFirst(); node; node = node->GetNext() )
1341     {
1342         wxToolBarToolBase *tool = node->GetData();
1343         if ( tool->IsControl() )
1344         {
1345             // get the control rect in our client coords
1346             wxControl *control = tool->GetControl();
1347             wxRect rectCtrl = control->GetRect();
1348
1349             // iterate over all buttons
1350             TBBUTTON tbb;
1351             int count = ::SendMessage(GetHwnd(), TB_BUTTONCOUNT, 0, 0);
1352             for ( int n = 0; n < count; n++ )
1353             {
1354                 // is it a separator?
1355                 if ( !::SendMessage(GetHwnd(), TB_GETBUTTON,
1356                                     n, (LPARAM)&tbb) )
1357                 {
1358                     wxLogDebug(_T("TB_GETBUTTON failed?"));
1359
1360                     continue;
1361                 }
1362
1363                 if ( tbb.fsStyle != TBSTYLE_SEP )
1364                     continue;
1365
1366                 // get the bounding rect of the separator
1367                 RECT r;
1368                 if ( !::SendMessage(GetHwnd(), TB_GETITEMRECT,
1369                                     n, (LPARAM)&r) )
1370                 {
1371                     wxLogDebug(_T("TB_GETITEMRECT failed?"));
1372
1373                     continue;
1374                 }
1375
1376                 // does it intersect the control?
1377                 wxRect rectItem;
1378                 wxCopyRECTToRect(r, rectItem);
1379                 if ( rectCtrl.Intersects(rectItem) )
1380                 {
1381                     // yes, do erase it!
1382                     dc.DrawRectangle(rectItem);
1383
1384                     // Necessary in case we use a no-paint-on-size
1385                     // style in the parent: the controls can disappear
1386                     control->Refresh(false);
1387                 }
1388             }
1389         }
1390     }
1391
1392     return true;
1393 }
1394
1395 void wxToolBar::HandleMouseMove(WXWPARAM WXUNUSED(wParam), WXLPARAM lParam)
1396 {
1397     wxCoord x = GET_X_LPARAM(lParam),
1398             y = GET_Y_LPARAM(lParam);
1399     wxToolBarToolBase* tool = FindToolForPosition( x, y );
1400
1401     // cursor left current tool
1402     if( tool != m_pInTool && !tool )
1403     {
1404         m_pInTool = 0;
1405         OnMouseEnter( -1 );
1406     }
1407
1408     // cursor entered a tool
1409     if( tool != m_pInTool && tool )
1410     {
1411         m_pInTool = tool;
1412         OnMouseEnter( tool->GetId() );
1413     }
1414 }
1415
1416 WXLRESULT wxToolBar::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
1417 {
1418     switch ( nMsg )
1419     {
1420         case WM_SIZE:
1421             if ( HandleSize(wParam, lParam) )
1422                 return 0;
1423             break;
1424
1425         case WM_MOUSEMOVE:
1426             // we don't handle mouse moves, so always pass the message to
1427             // wxControl::MSWWindowProc
1428             HandleMouseMove(wParam, lParam);
1429             break;
1430
1431         case WM_PAINT:
1432             if ( HandlePaint(wParam, lParam) )
1433                 return 0;
1434     }
1435
1436     return wxControl::MSWWindowProc(nMsg, wParam, lParam);
1437 }
1438
1439 // ----------------------------------------------------------------------------
1440 // private functions
1441 // ----------------------------------------------------------------------------
1442
1443 WXHBITMAP wxToolBar::MapBitmap(WXHBITMAP bitmap, int width, int height)
1444 {
1445     MemoryHDC hdcMem;
1446
1447     if ( !hdcMem )
1448     {
1449         wxLogLastError(_T("CreateCompatibleDC"));
1450
1451         return bitmap;
1452     }
1453
1454     SelectInHDC bmpInHDC(hdcMem, (HBITMAP)bitmap);
1455
1456     if ( !bmpInHDC )
1457     {
1458         wxLogLastError(_T("SelectObject"));
1459
1460         return bitmap;
1461     }
1462
1463     wxCOLORMAP *cmap = wxGetStdColourMap();
1464
1465     for ( int i = 0; i < width; i++ )
1466     {
1467         for ( int j = 0; j < height; j++ )
1468         {
1469             COLORREF pixel = ::GetPixel(hdcMem, i, j);
1470
1471             for ( size_t k = 0; k < wxSTD_COL_MAX; k++ )
1472             {
1473                 COLORREF col = cmap[k].from;
1474                 if ( abs(GetRValue(pixel) - GetRValue(col)) < 10 &&
1475                      abs(GetGValue(pixel) - GetGValue(col)) < 10 &&
1476                      abs(GetBValue(pixel) - GetBValue(col)) < 10 )
1477                 {
1478                     ::SetPixel(hdcMem, i, j, cmap[k].to);
1479                     break;
1480                 }
1481             }
1482         }
1483     }
1484
1485     return bitmap;
1486
1487     // VZ: I leave here my attempts to map the bitmap to the system colours
1488     //     faster by using BitBlt() even though it's broken currently - but
1489     //     maybe someone else can finish it? It should be faster than iterating
1490     //     over all pixels...
1491 #if 0
1492     MemoryHDC hdcMask, hdcDst;
1493     if ( !hdcMask || !hdcDst )
1494     {
1495         wxLogLastError(_T("CreateCompatibleDC"));
1496
1497         return bitmap;
1498     }
1499
1500     // create the target bitmap
1501     HBITMAP hbmpDst = ::CreateCompatibleBitmap(hdcDst, width, height);
1502     if ( !hbmpDst )
1503     {
1504         wxLogLastError(_T("CreateCompatibleBitmap"));
1505
1506         return bitmap;
1507     }
1508
1509     // create the monochrome mask bitmap
1510     HBITMAP hbmpMask = ::CreateBitmap(width, height, 1, 1, 0);
1511     if ( !hbmpMask )
1512     {
1513         wxLogLastError(_T("CreateBitmap(mono)"));
1514
1515         ::DeleteObject(hbmpDst);
1516
1517         return bitmap;
1518     }
1519
1520     SelectInHDC bmpInDst(hdcDst, hbmpDst),
1521                 bmpInMask(hdcMask, hbmpMask);
1522
1523     // for each colour:
1524     for ( n = 0; n < NUM_OF_MAPPED_COLOURS; n++ )
1525     {
1526         // create the mask for this colour
1527         ::SetBkColor(hdcMem, ColorMap[n].from);
1528         ::BitBlt(hdcMask, 0, 0, width, height, hdcMem, 0, 0, SRCCOPY);
1529
1530         // replace this colour with the target one in the dst bitmap
1531         HBRUSH hbr = ::CreateSolidBrush(ColorMap[n].to);
1532         HGDIOBJ hbrOld = ::SelectObject(hdcDst, hbr);
1533
1534         ::MaskBlt(hdcDst, 0, 0, width, height,
1535                   hdcMem, 0, 0,
1536                   hbmpMask, 0, 0,
1537                   MAKEROP4(PATCOPY, SRCCOPY));
1538
1539         (void)::SelectObject(hdcDst, hbrOld);
1540         ::DeleteObject(hbr);
1541     }
1542
1543     ::DeleteObject((HBITMAP)bitmap);
1544
1545     return (WXHBITMAP)hbmpDst;
1546 #endif // 0
1547 }
1548
1549 #endif // wxUSE_TOOLBAR && Win95
1550